Q: How is the number 827,025,045 written in Scientific Notation?

 A: 8.27025045 x 108

Why is 827,025,045 written as 8.27025045 x 108 in scientific notation?

The purpose of scientific notation is for scientists to write very large, or very small, numbers with ease.

Calculating scientific notation for a positive integer is simple, as it always follows this notation:

a x 10b

Follow the steps below to see how 827,025,045 is written in scientific notation.

Step 1

To find a, take the number and move a decimal place to the right one position.

  • Original Number: 827,025,045
  • New Number: 8.27025045

Step 2

Now, to find b, count how many places to the right of the decimal.

New Number: 8.27025045
Decimal Count: 12345678

There are 8 places to the right of the decimal place.

Step 3

Building upon what we know above, we can now reconstruct the number into scientific notation.

Remember, the notation is: a x 10b

a = 8.27025045

b = 8

Now the whole thing:

8.27025045 x 108

Step 4

Check your work:

108 = 100,000,000 x 8.27025045 = 827,025,045


More Scientific Notation Examples

827,025,043827,025,044827,025,046827,025,047
8.27025043 x 1088.27025044 x 1088.27025046 x 1088.27025047 x 108

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